Combined amusement jumping mattress and an enclosing structure

- Discovery Zone, Inc.
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Description

FIG. 1 is a front perspective view of a combined amusement jumping mattress and an enclosing structure showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D251132 February 20, 1979 Reverchon
959973 May 1910 Tomkins
1544220 June 1925 Conrad
2890498 June 1959 Bigelow
Other references
  • Design, Feb. 1975, p. 314, top right of the page. TotTime Dec. 1989; top of the page. Burke Portable Foam-A-Stage Nov. 1965 as shown. Future Foam, Inc., The Foam Book. Kitterman Inc., Kansas City, Mo., Brochure. SPS (Specialized Plastic Sealing), Los Angeles, Calif., Brochure. Rubatex, Bedord, Va., Brochure, pp. 4 and 5. Plastic Sales & Manufacturing Co., Inc., PSM, Catalogs, pp. 16-26. Environments, Inc., Activity '89, Catalog, pp. 31, 33, 35, 40, 52 and 53. Blue Mountain Industries, Gold Medal Tennis Nets and Court Accessories, pp. 3-7 and 10-11. Sinco Products Incorporated, Sinco Flexguard, Brochure. Sinco Products Incorporated, Sinco Rack Guarding, Brochure.
Patent History
Patent number: D330742
Type: Grant
Filed: Jun 4, 1990
Date of Patent: Nov 3, 1992
Assignee: Discovery Zone, Inc. (Kansas City, MO)
Inventor: Ronald G. Matsch (Overland Park, KS)
Primary Examiner: Bernard Ansher
Assistant Examiner: Prabhakar Deshmukh
Law Firm: Litman, McMahon & Brown
Application Number: 7/533,063
Classifications
Current U.S. Class: D21/242